NDS offers a full line of cast iron in-line grates in 6"-12" sizes and square cast iron and galvanized steel grates. No adapters are needed for the 6"-12" in-line grates and they fit into a wide range of pipe including HI-Q, Sure-Lok, N12 and SDR35.
NDS offers customized catch basins for cast iron grates and inline grate adapters for grates that are manufactured to your specifications. The customized catch basins are made from corrosion-resistant PVC and are designed to form watertight inlets and outlets to any pipe. Duracast Grates are H-20 load rated, handling heavy duty forklifts with hard tires, and are ideal for golf courses, roadways, parking lots, and commercial and industrial sites.